"The health risks and benefits of cycling in urban environments compared with car use: health impact assessment study"
Flagged up on YACF, a newly-published study in the BMJ: http://www.bmj.com/content/343/bmj.d4521.full
Flagged up on YACF, a newly-published study in the BMJ: http://www.bmj.com/content/343/bmj.d4521.full